java.lang.NullPointerException

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  • java.lang.NullPointerException at com.weibo.api.motan.protocol.rpc.DefaultRpcProtocol$DefaultRpcExporter.<init>(DefaultRpcProtocol.java:83) at com.weibo.api.motan.protocol.rpc.DefaultRpcProtocol.createExporter(DefaultRpcProtocol.java:58) at com.weibo.api.motan.protocol.AbstractProtocol.export(AbstractProtocol.java:70) at com.weibo.api.motan.protocol.support.ProtocolFilterDecorator.export(ProtocolFilterDecorator.java:65) at com.weibo.api.motan.config.handler.SimpleConfigHandler.export(SimpleConfigHandler.java:77) at com.weibo.api.motan.config.ServiceConfig.doExport(ServiceConfig.java:211) at com.weibo.api.motan.config.ServiceConfig.export(ServiceConfig.java:129) at com.weibo.api.motan.config.springsupport.ServiceConfigBean.onApplicationEvent(ServiceConfigBean.java:90) at com.weibo.api.motan.config.springsupport.ServiceConfigBean.onApplicationEvent(ServiceConfigBean.java:42) at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:163) at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:136) at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:381) at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:335) at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:855) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93) at com.weibo.motan.demo.server.DemoRpcServer.main(DemoRpcServer.java:27)
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